Finding the Third Proportional to 12,387.94 and 25,801.88

Step by Step Solution

1. Step 1: Write the proportion equation
   12,387.94 : 25,801.88 = 25,801.88 : x
2. Step 2: Convert to fraction form
   12,387.94/25,801.88 = 25,801.88/x
3. Step 3: Cross multiply
   12,387.94x = 25,801.88 × 25,801.88
4. Step 4: Simplify right side
   12,387.94x = 665,736,753.52
5. Step 5: Solve for x
   x = 665,736,753.52/12,387.94
6. Step 6: Final answer
   x = 53,740.73